Mich. Admin. Code R. 408.14273 - Billet heating furnaces
Rule 4273.
(1)
A billet heating furnace shall be equipped with an automatic valve on the main
fuel line which will shut off in case of electrical or fuel supply
failure.
(2) Radiant heat from a
billet furnace shall be controlled by 1 or more of the following methods:
(a) Reflective shields of aluminum or
materials of equal reflectivity.
(b) Controlled openings.
(c) Evaporative cooling.
(d) Water jackets.
(e) Chain curtains.
(3) An exhaust system shall be provided as
prescribed by the state department of licensing and regulatory
affairs.
Notes
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